UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3+kdodjSKnz0pDFXKkZaxaYmbhNllv9jTcelSBHxTg=' 
WHERE 
  key_id = '4c27c832f231a3bbd563dbd5141e2acf77fbf0c7d5ec7000d4c6f2598ec5debb' 
  AND (
    token = 'n3+kdodjSKnz0pDFXKkZaxaYmbhNllv9jTcelSBHxTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )